[DOP-29425] Add Iceberg connection to API (#282) #1472

Job	Run time
MySQL tests / Run MySQL tests	4m 24s
Oracle tests / Run Oracle tests	4m 58s
Clickhouse tests / Run Clickhouse tests	5m 27s
MSSQL tests / Run MSSQL tests	3m 57s
FTPS tests / Run FTPS tests	4m 38s
Hive tests / Run Hive tests	4m 11s
SFTP tests / Run SFTP tests	3m 50s
S3 tests / Run S3 tests	9m 28s
Unit tests / Run unit tests	5m 3s
Scheduler tests / Run Scheduler tests	1m 59s
HDFS tests / Run HDFS tests	8m 25s
WebDAV tests / Run WebDAV tests	4m 55s
FTP tests / Run FTP tests	6m 40s
Samba tests / Run Samba tests	4m 28s
Tests done	22s
	1h 12m 45s

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